171444140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{174943}}^1$

素因数の和:174966

約数の個数: 36

約数和(自身を含む): 418815936

約数和(自身を除く): 247371796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 174943, 349886, 699772, 874715, 1224601, 1749430, 2449202, 3498860, 4898404, 6123005, 8572207, 12246010, 17144414, 24492020, 34288828, 42861035, 85722070, 171444140]

約数ペア:

[(1, 171444140), (2, 85722070), (4, 42861035), (5, 34288828), (7, 24492020), (10, 17144414), (14, 12246010), (20, 8572207), (28, 6123005), (35, 4898404), (49, 3498860), (70, 2449202), (98, 1749430), (140, 1224601), (196, 874715), (245, 699772), (490, 349886), (980, 174943)]